git.sesse.net Git - vlc/blob - modules/gui/qt4/components/simple_preferences.cpp

   1 /*****************************************************************************
   2  * simple_preferences.cpp : "Simple preferences"
   3  ****************************************************************************
   4  * Copyright (C) 2006-2007 the VideoLAN team
   5  * $Id: preferences.cpp 16348 2006-08-25 21:10:10Z zorglub $
   6  *
   7  * Authors: Clément Stenac <zorglub@videolan.org>
   8  *          Antoine Cellerier <dionoea@videolan.org>
   9  *          Jean-Baptiste Kempf <jb@videolan.org>
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation; either version 2 of the License, or
  14  * (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program; if not, write to the Free Software
  23  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  24  *****************************************************************************/
  25
  26 #include "components/simple_preferences.hpp"
  27 #include "components/preferences_widgets.hpp"
  28
  29 #include <vlc_config_cat.h>
  30 #include <vlc_configuration.h>
  31
  32 #include <QString>
  33 #include <QFont>
  34 #include <QToolButton>
  35 #include <QButtonGroup>
  36 #include <QUrl>
  37 #include <QVBoxLayout>
  38
  39 #define ICON_HEIGHT 64
  40 #define BUTTON_HEIGHT 74
  41
  42 /*********************************************************************
  43  * The List of categories
  44  *********************************************************************/
  45 SPrefsCatList::SPrefsCatList( intf_thread_t *_p_intf, QWidget *_parent ) :
  46                                   QWidget( _parent ), p_intf( _p_intf )
  47 {
  48     QVBoxLayout *layout = new QVBoxLayout();
  49
  50     QButtonGroup *buttonGroup = new QButtonGroup( this );
  51     buttonGroup->setExclusive ( true );
  52     CONNECT( buttonGroup, buttonClicked ( int ),
  53             this, switchPanel( int ) );
  54
  55 #define ADD_CATEGORY( button, label, icon, numb )                           \
  56     QToolButton * button = new QToolButton( this );                         \
  57     button->setIcon( QIcon( ":/pixmaps/" #icon ) );                         \
  58     button->setIconSize( QSize( ICON_HEIGHT , ICON_HEIGHT ) );              \
  59     button->setText( label );                                               \
  60     button->setToolButtonStyle( Qt::ToolButtonTextUnderIcon );              \
  61     button->resize( BUTTON_HEIGHT , BUTTON_HEIGHT);                         \
  62     button->setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Expanding) ;  \
  63     button->setAutoRaise( true );                                           \
  64     button->setCheckable( true );                                           \
  65     buttonGroup->addButton( button, numb );                                 \
  66     layout->addWidget( button );
  67
  68     ADD_CATEGORY( SPrefsInterface, qtr("Interface"),
  69                   spref_cone_Interface_64.png, 0 );
  70     ADD_CATEGORY( SPrefsAudio, qtr("Audio"), spref_cone_Audio_64.png, 1 );
  71     ADD_CATEGORY( SPrefsVideo, qtr("Video"), spref_cone_Video_64.png, 2 );
  72     ADD_CATEGORY( SPrefsSubtitles, qtr("Subtitles"),
  73                   spref_cone_Subtitles_64.png, 3 );
  74     ADD_CATEGORY( SPrefsInputAndCodecs, qtr("Input and Codecs"),
  75                   spref_cone_Input_64.png, 4 );
  76     ADD_CATEGORY( SPrefsHotkeys, qtr("Hotkeys"), spref_cone_Hotkeys_64.png, 5 );
  77
  78     SPrefsInterface->setChecked( true );
  79     layout->setMargin( 0 );
  80     layout->setSpacing( 1 );
  81
  82     this->setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Expanding);
  83     setLayout( layout );
  84
  85 }
  86
  87 void SPrefsCatList::switchPanel( int i )
  88 {
  89     emit currentItemChanged( i );
  90 }
  91
  92 /*********************************************************************
  93  * The Panels
  94  *********************************************************************/
  95 SPrefsPanel::SPrefsPanel( intf_thread_t *_p_intf, QWidget *_parent,
  96                           int _number ) : QWidget( _parent ), p_intf( _p_intf )
  97 {
  98     module_config_t *p_config;
  99     ConfigControl *control;
 100     number = _number;
 101
 102 #define CONFIG_GENERIC( option, type, label, qcontrol )                   \
 103             p_config =  config_FindConfig( VLC_OBJECT(p_intf), option );  \
 104             if( p_config )                                                \
 105             {                                                             \
 106                 control =  new type ## ConfigControl( VLC_OBJECT(p_intf), \
 107                            p_config, label, ui.qcontrol, false );         \
 108                 controls.append( control );                               \
 109             }
 110
 111 #define CONFIG_GENERIC_NO_BOOL( option, type, label, qcontrol )           \
 112             p_config =  config_FindConfig( VLC_OBJECT(p_intf), option );  \
 113             if( p_config )                                                \
 114             {                                                             \
 115                 control =  new type ## ConfigControl( VLC_OBJECT(p_intf), \
 116                            p_config, label, ui.qcontrol );                \
 117                 controls.append( control );                               \
 118             }
 119
 120 #define CONFIG_GENERIC_FILE( option, type, label, qcontrol, qbutton )         \
 121                 p_config =  config_FindConfig( VLC_OBJECT(p_intf), option );  \
 122                 if( p_config )                                                \
 123                 {                                                             \
 124                     control =  new type ## ConfigControl( VLC_OBJECT(p_intf), \
 125                                p_config, label, ui.qcontrol, ui.qbutton,      \
 126                             false );                                          \
 127                     controls.append( control );                               \
 128                 }
 129
 130 #define START_SPREFS_CAT( name , label )    \
 131         case SPrefs ## name:                \
 132         {                                   \
 133             Ui::SPrefs ## name ui;      \
 134             ui.setupUi( panel );            \
 135             panel_label->setText( label );
 136
 137 #define END_SPREFS_CAT      \
 138             break;          \
 139         }
 140
 141     QVBoxLayout *panel_layout = new QVBoxLayout();
 142     QWidget *panel = new QWidget();
 143     panel_layout->setMargin( 3 );
 144
 145     // Title Label
 146     QLabel *panel_label = new QLabel;
 147     QFont labelFont = QApplication::font( static_cast<QWidget*>(0) );
 148     labelFont.setPointSize( labelFont.pointSize() + 6 );
 149     labelFont.setFamily( "Verdana" );
 150     panel_label->setFont( labelFont );
 151
 152     // Title <hr>
 153     QFrame *title_line = new QFrame;
 154     title_line->setFrameShape(QFrame::HLine);
 155     title_line->setFrameShadow(QFrame::Sunken);
 156
 157     QFont italicFont = QApplication::font( static_cast<QWidget*>(0) );
 158     italicFont.setItalic( true );
 159
 160     switch( number )
 161     {
 162         /******************************
 163          * VIDEO Panel Implementation *
 164          ******************************/
 165         START_SPREFS_CAT( Video , qtr("General video settings") );
 166             CONFIG_GENERIC( "video", Bool, NULL, enableVideo );
 167
 168             CONFIG_GENERIC( "fullscreen", Bool, NULL, fullscreen );
 169             CONFIG_GENERIC( "overlay", Bool, NULL, overlay );
 170             CONFIG_GENERIC( "video-on-top", Bool, NULL, alwaysOnTop );
 171             CONFIG_GENERIC( "video-deco", Bool, NULL, windowDecorations );
 172             CONFIG_GENERIC( "skip-frames" , Bool, NULL, skipFrames );
 173             CONFIG_GENERIC( "overlay", Bool, NULL, overlay );
 174             CONFIG_GENERIC( "vout", Module, NULL, outputModule );
 175
 176 #ifdef WIN32
 177             CONFIG_GENERIC( "directx-wallpaper" , Bool , NULL, wallpaperMode );
 178             CONFIG_GENERIC( "directx-device", StringList, NULL,
 179                             dXdisplayDevice );
 180 #else
 181             ui.directXBox->setVisible( false );
 182 #endif
 183
 184             CONFIG_GENERIC_FILE( "snapshot-path", Directory, NULL,
 185                     snapshotsDirectory, snapshotsDirectoryBrowse );
 186             CONFIG_GENERIC( "snapshot-prefix", String, NULL, snapshotsPrefix );
 187             CONFIG_GENERIC( "snapshot-sequential", Bool, NULL,
 188                             snapshotsSequentialNumbering );
 189             CONFIG_GENERIC( "snapshot-format", StringList, NULL,
 190                             snapshotsFormat );
 191          END_SPREFS_CAT;
 192
 193         /******************************
 194          * AUDIO Panel Implementation *
 195          ******************************/
 196         START_SPREFS_CAT( Audio, qtr("General audio settings") );
 197
 198             CONFIG_GENERIC( "audio", Bool, NULL, enableAudio );
 199
 200             /* and hide if necessary */
 201
 202 #ifdef WIN32
 203             ui.OSSControl->hide();
 204             ui.alsaControl->hide();
 205 #else
 206             ui.DirectXControl->hide();
 207 #endif
 208             ui.lastfm_user_edit->hide();
 209             ui.lastfm_user_label->hide();
 210             ui.lastfm_pass_edit->hide();
 211             ui.lastfm_pass_label->hide();
 212
 213             /* General Audio Options */
 214             CONFIG_GENERIC_NO_BOOL( "volume" , IntegerRangeSlider, NULL,
 215                                      defaultVolume );
 216             CONFIG_GENERIC( "audio-language" , String , NULL,
 217                             preferredAudioLanguage );
 218
 219             CONFIG_GENERIC( "spdif", Bool, NULL, spdifBox );
 220             CONFIG_GENERIC( "force-dolby-surround" , IntegerList , NULL,
 221                             detectionDolby );
 222
 223             CONFIG_GENERIC( "headphone-dolby" , Bool , NULL, headphoneEffect );
 224
 225             CONFIG_GENERIC_NO_BOOL( "norm-max-level" , Float , NULL,
 226                                     volNormSpin );
 227             CONFIG_GENERIC( "audio-visual" , Module , NULL, visualisation);
 228
 229             /* Audio Output Specifics */
 230             CONFIG_GENERIC( "aout", Module, NULL, outputModule );
 231
 232             CONNECT( ui.outputModule, currentIndexChanged( int ), this,
 233                              updateAudioOptions( int ) );
 234
 235
 236         //TODO: use modules_Exists
 237 #ifndef WIN32
 238             CONFIG_GENERIC( "alsadev" , StringList , ui.alsaLabel, alsaDevice );
 239             CONFIG_GENERIC_FILE( "dspdev" , File , ui.OSSLabel, OSSDevice,
 240                                  OSSBrowse );
 241 #else
 242             CONFIG_GENERIC( "directx-audio-device", IntegerList,
 243                     ui.DirectXLabel, DirectXDevice );
 244 #endif
 245         // File exists everywhere
 246             CONFIG_GENERIC_FILE( "audiofile-file" , File , ui.fileLabel,
 247                                  fileName, fileBrowseButton );
 248
 249             optionWidgets.append( ui.alsaControl );
 250             optionWidgets.append( ui.OSSControl );
 251             optionWidgets.append( ui.DirectXControl );
 252             optionWidgets.append( ui.fileControl );
 253             optionWidgets.append( ui.outputModule );
 254             optionWidgets.append( ui.volNormBox );
 255             updateAudioOptions( ui.outputModule->currentIndex() );
 256
 257             /* LastFM */
 258             CONFIG_GENERIC( "lastfm-username", String, ui.lastfm_user_label,
 259                          lastfm_user_edit );
 260             CONFIG_GENERIC( "lastfm-password", String, ui.lastfm_pass_label,
 261                          lastfm_pass_edit );
 262
 263             if( config_ExistIntf( VLC_OBJECT( p_intf ), "audioscrobbler" ) )
 264                 ui.lastfm->setCheckState( Qt::Checked );
 265             else
 266                 ui.lastfm->setCheckState( Qt::Unchecked );
 267             CONNECT( ui.lastfm, stateChanged( int ), this ,
 268                     lastfm_Changed( int ) );
 269
 270             /* Normalizer */
 271
 272             CONNECT( ui.volNormBox, toggled( bool ), ui.volNormSpin,
 273                      setEnabled( bool ) );
 274             qs_filter = qfu( config_GetPsz( p_intf, "audio-filter" ) );
 275             bool b_normalizer = ( qs_filter.contains( "volnorm" ) );
 276             {
 277                 ui.volNormBox->setChecked( b_normalizer );
 278                 ui.volNormSpin->setEnabled( b_normalizer );
 279             }
 280
 281         END_SPREFS_CAT;
 282
 283         /* Input and Codecs Panel Implementation */
 284         START_SPREFS_CAT( InputAndCodecs, qtr("Input & Codecs settings") );
 285
 286             /* Disk Devices */
 287             {
 288                 ui.DVDDevice->setToolTip(
 289                     qtr( "If this propriety is blank, then you have\n"
 290                          "values for DVD, VCD, and CDDA.\n"
 291                          "You can define a unique one or set that in"
 292                          "the advanced preferences" ) );
 293                 char *psz_dvddiscpath = config_GetPsz( p_intf, "dvd" );
 294                 char *psz_vcddiscpath = config_GetPsz( p_intf, "vcd" );
 295                 char *psz_cddadiscpath = config_GetPsz( p_intf, "cd-audio" );
 296                 if( ( *psz_cddadiscpath == *psz_dvddiscpath )
 297                    && ( *psz_dvddiscpath == *psz_vcddiscpath ) )
 298                 {
 299                     ui.DVDDevice->setText( qfu( psz_dvddiscpath ) );
 300                 }
 301                 delete psz_cddadiscpath; delete psz_dvddiscpath;
 302                 delete psz_vcddiscpath;
 303             }
 304
 305             CONFIG_GENERIC_NO_BOOL( "server-port", Integer, NULL, UDPPort );
 306             CONFIG_GENERIC( "http-proxy", String , NULL, proxy );
 307             CONFIG_GENERIC_NO_BOOL( "ffmpeg-pp-q", Integer, NULL, PostProcLevel );
 308             CONFIG_GENERIC( "avi-index", IntegerList, NULL, AviRepair );
 309             CONFIG_GENERIC( "rtsp-tcp", Bool, NULL, RTSP_TCPBox );
 310 #ifdef WIN32
 311             CONFIG_GENERIC( "prefer-system-codecs", Bool, NULL, systemCodecBox );
 312 #else
 313             ui.systemCodecBox->hide();
 314 #endif
 315             /* Access Filters */
 316             qs_filter = qfu( config_GetPsz( p_intf, "access-filter" ) );
 317             ui.timeshiftBox->setChecked( qs_filter.contains( "timeshift" ) );
 318             ui.dumpBox->setChecked( qs_filter.contains( "dump" ) );
 319             ui.recordBox->setChecked( qs_filter.contains( "record" ) );
 320             ui.bandwidthBox->setChecked( qs_filter.contains( "bandwidth" ) );
 321
 322             optionWidgets.append( ui.recordBox );
 323             optionWidgets.append( ui.dumpBox );
 324             optionWidgets.append( ui.bandwidthBox );
 325             optionWidgets.append( ui.timeshiftBox );
 326             optionWidgets.append( ui.DVDDevice );
 327             optionWidgets.append( ui.cachingCombo );
 328
 329             /* Caching */
 330             /* Add the things to the ComboBox */
 331             #define addToCachingBox( str, cachingNumber ) \
 332                 ui.cachingCombo->addItem( str, QVariant( cachingNumber ) );
 333             addToCachingBox( "Custom", CachingCustom );
 334             addToCachingBox( "Lowest latency", CachingLowest );
 335             addToCachingBox( "Low latency", CachingLow );
 336             addToCachingBox( "Normal", CachingNormal );
 337             addToCachingBox( "High latency", CachingHigh );
 338             addToCachingBox( "Higher latency", CachingHigher );
 339
 340 #define TestCaC( name ) \
 341     b_cache_equal =  b_cache_equal && ( i_cache == config_GetInt( p_intf, name ) );
 342
 343 #define TestCaCi( name, int ) \
 344     b_cache_equal = b_cache_equal &&  \
 345     ( ( i_cache * int ) == config_GetInt( p_intf, name ) );
 346             /* Select the accurate value of the ComboBox */
 347             bool b_cache_equal = true;
 348             int i_cache = config_GetInt( p_intf, "file-caching");
 349
 350             TestCaC( "udp-caching" ) TestCaC( "dvdread-caching" )
 351             TestCaC( "dvdnav-caching" ) TestCaC( "tcp-caching" )
 352             TestCaC( "fake-caching" ) TestCaC( "cdda-caching" )
 353             TestCaC( "screen-caching" ) TestCaC( "vcd-caching" )
 354             #ifdef WIN32
 355             TestCaC( "dshow-caching" )
 356             #else
 357             TestCaC( "v4l-caching" ) TestCaC( "jack-input-caching" )
 358             TestCaC( "v4l2-caching" ) TestCaC( "pvr-caching" )
 359             #endif
 360             TestCaCi( "rtsp-caching", 4 ) TestCaCi( "ftp-caching", 2 )
 361             TestCaCi( "http-caching", 4 ) TestCaCi( "realrtsp-caching", 10 )
 362             TestCaCi( "mms-caching", 19 )
 363             if( b_cache_equal ) ui.cachingCombo->setCurrentIndex(
 364                 ui.cachingCombo->findData( QVariant( i_cache ) ) );
 365
 366         END_SPREFS_CAT;
 367         /*******************
 368          * Interface Panel *
 369          *******************/
 370         START_SPREFS_CAT( Interface, qtr("Interface settings") );
 371             ui.defaultLabel->setFont( italicFont );
 372             ui.skinsLabel->setFont( italicFont );
 373
 374 #if defined( WIN32 ) || defined (__APPLE__)
 375             CONFIG_GENERIC( "language", StringList, NULL, language );
 376 #else
 377             ui.language->hide();
 378             ui.languageLabel->hide();
 379 #endif
 380
 381             /* interface */
 382             char *psz_intf = config_GetPsz( p_intf, "intf" );
 383             if( psz_intf )
 384             {
 385                 msg_Dbg( p_intf, "Interface in config file: %s", psz_intf );
 386                 if( strstr( psz_intf, "skin" ) )
 387                     ui.skins->setChecked( true );
 388                 else if( strstr( psz_intf, "qt" ) )
 389                     ui.qt4->setChecked( true );
 390             }
 391             delete psz_intf;
 392
 393             optionWidgets.append( ui.skins );
 394             optionWidgets.append( ui.qt4 );
 395
 396             CONFIG_GENERIC( "qt-always-video", Bool, NULL, qtAlwaysVideo );
 397             CONFIG_GENERIC_FILE( "skins2-last", File, NULL, fileSkin,
 398                     skinBrowse );
 399 #if defined( WIN32 ) || defined( HAVE_DBUS_3 )
 400             CONFIG_GENERIC( "one-instance", Bool, NULL, OneInterfaceMode );
 401             CONFIG_GENERIC( "playlist-enqueue", Bool, NULL,
 402                     EnqueueOneInterfaceMode );
 403 #else
 404             ui.OneInterfaceBox->hide();
 405 #endif
 406         END_SPREFS_CAT;
 407
 408         START_SPREFS_CAT( Subtitles, qtr("Subtitles & OSD settings") );
 409             CONFIG_GENERIC( "osd", Bool, NULL, OSDBox);
 410
 411             CONFIG_GENERIC( "subsdec-encoding", StringList, NULL, encoding );
 412             CONFIG_GENERIC( "sub-language", String, NULL, preferredLanguage );
 413             CONFIG_GENERIC_FILE( "freetype-font", File, NULL, font,
 414                             fontBrowse );
 415             CONFIG_GENERIC( "freetype-color", IntegerList, NULL, fontColor );
 416             CONFIG_GENERIC( "freetype-rel-fontsize", IntegerList, NULL,
 417                             fontSize );
 418             CONFIG_GENERIC( "freetype-effect", IntegerList, NULL, effect );
 419
 420         END_SPREFS_CAT;
 421
 422         case SPrefsHotkeys:
 423         {
 424             p_config = config_FindConfig( VLC_OBJECT(p_intf), "key-fullscreen" );
 425
 426             QGridLayout *gLayout = new QGridLayout;
 427             panel->setLayout( gLayout );
 428             int line = 0;
 429
 430             KeySelectorControl *ksCtrl =
 431                         new KeySelectorControl( VLC_OBJECT(p_intf), p_config ,
 432                                                 this, gLayout, line );
 433
 434             panel_label->setText( qtr( "Configure Hotkeys" ) );
 435
 436             break;
 437         }
 438     }
 439
 440     panel_layout->addWidget( panel_label );
 441     panel_layout->addWidget( title_line );
 442     panel_layout->addWidget( panel );
 443     panel_layout->addStretch( 2 );
 444
 445     setLayout( panel_layout );
 446 }
 447
 448 void SPrefsPanel::updateAudioOptions( int number)
 449 {
 450     QString value = qobject_cast<QComboBox *>(optionWidgets[audioOutCoB])
 451                                             ->itemData( number ).toString();
 452
 453 #ifndef WIN32
 454     optionWidgets[ossW]->setVisible( ( value == "oss" ) );
 455     optionWidgets[alsaW]->setVisible( ( value == "alsa" ) );
 456 #else
 457     optionWidgets[directxW]->setVisible( ( value == "directx" ) );
 458 #endif
 459     optionWidgets[fileW]->setVisible( ( value == "aout_file" ) );
 460 }
 461
 462 /* Function called from the main Preferences dialog on each SPrefs Panel */
 463 void SPrefsPanel::apply()
 464 {
 465     msg_Dbg( p_intf, "Trying to save the %i simple panel", number );
 466
 467     /* Generic save for ever panel */
 468     QList<ConfigControl *>::Iterator i;
 469     for( i = controls.begin() ; i != controls.end() ; i++ )
 470     {
 471         ConfigControl *c = qobject_cast<ConfigControl *>(*i);
 472         c->doApply( p_intf );
 473     }
 474
 475     switch( number )
 476     {
 477     case SPrefsInputAndCodecs:
 478     {
 479         /* Device default selection */
 480         char *psz_devicepath =
 481               qtu( qobject_cast<QLineEdit *>(optionWidgets[inputLE] )->text() );
 482         if( !EMPTY_STR( psz_devicepath ) )
 483         {
 484             config_PutPsz( p_intf, "dvd", psz_devicepath );
 485             config_PutPsz( p_intf, "vcd", psz_devicepath );
 486             config_PutPsz( p_intf, "cd-audio", psz_devicepath );
 487         }
 488
 489         /* Access filters */
 490 #define saveBox( name, box ) {\
 491         if( box->isChecked() ) { \
 492             if( b_first ) { \
 493                 qs_filter.append( name ); \
 494                 b_first = false; \
 495             } \
 496             else qs_filter.append( ":" ).append( name ); \
 497         } }
 498
 499         bool b_first = true;
 500         qs_filter.clear();
 501         saveBox( "record", qobject_cast<QCheckBox *>(optionWidgets[recordChB]) );
 502         saveBox( "dump", qobject_cast<QCheckBox *>(optionWidgets[dumpChB]) );
 503         saveBox( "timeshift", qobject_cast<QCheckBox *>(optionWidgets[timeshiftChB]) );
 504         saveBox( "bandwidth", qobject_cast<QCheckBox *>(optionWidgets[bandwidthChB] ) );
 505         config_PutPsz( p_intf, "access-filter", qtu( qs_filter ) );
 506
 507 #define CaCi( name, int ) config_PutInt( p_intf, name, int * i_comboValue );
 508 #define CaC( name ) CaCi( name, 1 );
 509         /* Caching */
 510         QComboBox *cachingCombo = qobject_cast<QComboBox *>(optionWidgets[cachingCoB]);
 511         int i_comboValue = cachingCombo->itemData( cachingCombo->currentIndex() ).toInt();
 512         if( i_comboValue )
 513         {
 514             msg_Dbg( p_intf, "Adjusting all cache values at: %i", i_comboValue );
 515             CaC( "udp-caching" ); CaC( "dvdread-caching" );
 516             CaC( "dvdnav-caching" ); CaC( "tcp-caching" ); CaC( "vcd-caching" );
 517             CaC( "fake-caching" ); CaC( "cdda-caching" ); CaC( "file-caching" );
 518             CaC( "screen-caching" );
 519             CaCi( "rtsp-caching", 4 ); CaCi( "ftp-caching", 2 );
 520             CaCi( "http-caching", 4 ); CaCi( "realrtsp-caching", 10 );
 521             CaCi( "mms-caching", 19 );
 522             #ifdef WIN32
 523             CaC( "dshow-caching" );
 524             #else
 525             CaC( "v4l-caching" ); CaC( "jack-input-caching" );
 526             CaC( "v4l2-caching" ); CaC( "pvr-caching" );
 527             #endif
 528             //CaCi( "dv-caching" ) too short...
 529         }
 530         break;
 531     }
 532
 533     /* Interfaces */
 534     case SPrefsInterface:
 535     {
 536         if( qobject_cast<QRadioButton *>(optionWidgets[skinRB])->isChecked() )
 537             config_PutPsz( p_intf, "intf", "skins2" );
 538         if( qobject_cast<QRadioButton *>(optionWidgets[qtRB])->isChecked() )
 539             config_PutPsz( p_intf, "intf", "qt4" );
 540         break;
 541     }
 542
 543     case SPrefsAudio:
 544     {
 545         bool b_normChecked =
 546             qobject_cast<QCheckBox *>(optionWidgets[normalizerChB])->isChecked();
 547         if( qs_filter.isEmpty() )
 548         {
 549             /* the psz_filter is already empty, so we just append it needed */
 550             if( b_normChecked ) qs_filter = "volnorm";
 551         }
 552         else /* Not Empty */
 553         {
 554             if( qs_filter.contains( "volnorm" ) )
 555             {
 556                 /* The qs_filter not empty and contains "volnorm"
 557                    that we have to remove */
 558                 if( !b_normChecked )
 559                 {
 560                     /* Ugly :D */
 561                     qs_filter.remove( "volnorm:" );
 562                     qs_filter.remove( ":volnorm" );
 563                     qs_filter.remove( "volnorm" );
 564                 }
 565             }
 566             else /* qs_filter not empty, but doesn't have volnorm inside */
 567                 if( b_normChecked ) qs_filter.append( ":volnorm" );
 568         }
 569         config_PutPsz( p_intf, "audio-filter", qtu( qs_filter ) );
 570         break;
 571     }
 572     }
 573 }
 574
 575 void SPrefsPanel::clean()
 576 {}
 577
 578 void SPrefsPanel::lastfm_Changed( int i_state )
 579 {
 580     if( i_state == Qt::Checked )
 581         config_AddIntf( VLC_OBJECT( p_intf ), "audioscrobbler" );
 582     else if( i_state == Qt::Unchecked )
 583         config_RemoveIntf( VLC_OBJECT( p_intf ), "audioscrobbler" );
 584 }